Senior Software Engineer - FX Trading

London Stock Exchange$129K — $216K *
Finance & Insurance
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Strong Java programming skills with a focus on clean, maintainable code.
  • Solid understanding of data structures and algorithms.
  • Working knowledge of concurrency and performance optimization principles.
  • Good grasp of system architecture fundamentals and memory management concepts.
  • Familiarity with performance profiling and analysis tools.
  • Exposure to libraries used in low-latency or high-performance applications.
  • Knowledge of network protocols (TCP, UDP, HTTP) with an understanding of network performance considerations.
  • Ability to utilize AI agents for generating and optimizing code.

Responsibilities

  • Collaborate closely with architects and team members to develop applications for FX Engineering.
  • Design, develop, and support trading venues and related services.
  • Maintain and develop cloud services, ensuring applications are cloud-aware.
  • Create and maintain automated processes to optimize service availability.
  • Identify and implement improvements across diverse operational areas.
  • Proactively learn and adopt new technologies and practices, particularly in AI development.

Benefits

  • Annual Wellness Allowance
  • Paid time-off
  • Medical, Dental, and Vision coverage
  • Flex Spending and Health Savings Options
  • 401(K) Savings Plan with company match
  • Life insurance and disability benefits
  • Emergency backup dependent care and adoption assistance
  • Commuter assistance and paid volunteering days.
Full Job Description
We are looking to hire a motivated, hands-on mid-level Java engineer to help design, build, and operate large-scale trading platforms. The group is responsible for FX trading and related services. Experience with low-latency systems is beneficial, with opportunities to further develop these skills on the job.

We value technical aptitude, innovative thinking, a strong curiosity to learn, and teamwork.

We are particularly excited about engineers who have a passion for AI and emerging technologies, and who are curious and eager to learn how AI can be applied to modern software engineering and trading platforms.

Responsibilities
  • Closely work with architects and other team members and groups to develop and build complex applications that meet the needs of FX Engineering.
  • Design, development, and support of trading venues and related services.
  • Ongoing support and development of cloud services, including working with product development groups to build cloud-aware applications.
  • Develop and maintain automated processes to help prevent, identify, and resolve issues that impact service availability.
  • Identify and contribute to improvements across a broad range of areas such as cost savings, security, ease of use, and reliability.
  • Actively learn and adopt new technologies, tools, and practices, including AI-assisted development techniques.


Required Skills
  • Strong Java programming skills with experience writing clean, maintainable code.
  • Solid understanding of data structures and algorithms.
  • Working knowledge of concurrency and performance optimization, with a desire to deepen expertise over time.
  • Good understanding of system architecture fundamentals and memory management.
  • Familiarity with profiling and performance analysis tools.
  • Exposure to libraries and frameworks used in low-latency or high-performance applications.
  • Knowledge of network protocols (TCP, UDP, HTTP) and an understanding of network performance considerations.
  • Ability to use and direct AI agents to help generate, optimize, and review code.
  • Proven ability to deliver on commitments and work effectively within a team.
  • Knowledge and experience with modern agile development methodologies.
  • Exposure to DevOps practices, including automation of software testing, delivery, and infrastructure changes.
  • Self-motivated and able to work effectively in a globally distributed team, managing multiple priorities while collaborating with cross-functional teams.
  • Strong problem-solving skills, with the ability to investigate technical issues across multiple technologies with guidance from senior engineers.


Desired Skills
  • Experience with cloud technologies (e.g., AWS, Azure, or GCP).
  • Experience with SQL and NoSQL databases.
  • Demonstrated interest or hands-on experimentation with AI, machine learning, or AI-assisted development tools.
  • Strong passion for technology and a willingness to continuously learn new skills.
  • Excellent communication (written and verbal) and interpersonal skills.


Career Stage:
Manager

Compensation/Benefits Information:

LSEG is committed to offering competitive Compensation and Benefits. The anticipated base salary for this position is $129,700 - $216,100.

Please be aware base salary ranges may vary by geographic location, city and state. In addition to our offered base salary, this role is eligible for our Annual Incentive Plan (AIP/"bonus plan"). Target AIP rates will be commensurate with role level and posted career stage. Individual salary will be reflective of job related knowledge, skills and equivalent experience. LSEG roles (excluding internships and part-time roles of less than 20 hours per week) are typically eligible for inclusion in our LSEG Benefits program, which includes offerings of: Annual Wellness Allowance, Paid time-off, Medical, Dental, Vision, Flex Spending & Health Savings Options, Prescription Drug plan, 401(K) Savings Plan and Company match. LSEG's Benefits plan also includes basic life insurance, disability benefits, emergency backup dependent care, adoption assistance commuter assistance etc.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

About London Stock Exchange

London Stock Exchange Careers

There has never been a better time to join the global team at London Stock Exchange, a leading financial marketplace renowned for its robust growth, innovation, and leadership in the financial sector.

Work You’ll Do

Join London Stock Exchange's market-leading team to help drive the future of financial markets. At the intersection of finance and technology, the company offers a unique position in the marketplace, fostering digital innovation and industry expertise. Professionals at London Stock Exchange work with a dynamic team of business and technology advisors, helping clients and the market navigate through complex financial landscapes with cutting-edge solutions. Collaborate with some of the most talented financial experts in the industry—professionals dedicated to advancing the state of financial markets and services.

Introducing the London Stock Exchange Professional Growth and Development Initiative

The initiative is building a market-leading team to propel London Stock Exchange to new heights, focusing on digital transformation and financial innovation.

Do Innovative Work

Engage in groundbreaking work with London Stock Exchange, where job opportunities abound for pushing the boundaries of financial technology and services.

Drive Innovation and Leadership

Deliver targeted financial solutions through a depth and breadth of consulting experience and innovation that’s second to none. London Stock Exchange is a place where leadership and diversity training meet to create a powerhouse in financial services.

Be Part of a Great Team

Join a team that values diversity and is committed to creating an inclusive culture. London Stockage Exchange offers a wide range of benefits and a culture that fosters professional growth and networking opportunities.

Future-proof Your Career

With London Stock Exchange, career advancement is limitless. The company supports professional growth with unmatched training, development, and certification support.

Explore Job Opportunities and Internships

From internships to leadership positions, London Stockage Exchange offers a variety of roles for individuals at every stage of their career. The company is continuously hiring, seeking passionate, curious, and innovative team players.

The London Stock Exchange Commitment to Professional Development

With a commitment to professional development and employment diversity, London Stock Exchange ensures that all team members have the resources and opportunities to thrive in their careers.

Stay Connected

Join the Team

Search open positions that match your skills and interests. London Stockage Exchange looks for passionate, creative, and solution-driven professionals. SEARCH LONDON STOCK EXCHANGE JOBS

Keep Up to Date

Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work at London Stock Exchange.

READ CAREERS BLOG

Job Alert Emails

Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding opportunities that await at London Stockage Exchange.
Learn more about London Stock Exchange

Similar Jobs

More Jobs at London Stock Exchange

More Finance & Insurance Jobs

Find similar Senior Software Engineer - FX Trading jobs: